ventral marginal In the clasper skeleton, a flat semicylindrical cartilage that is partially fused to the lateral edge of the axial cartilage, and forms the lateral wall of the clasper groove.
腹边缘在交尾器骨骼
,
平坦
半圆柱状软骨
织,那是轴软骨
织部份融合成
,而且形成交接器凹槽
。